Keeping Your Diesel Truck Running Strong

Diesel mechanic services for trucks and commercial vehicles in Huntington, Texas and surrounding areas.

Diesel trucks work hard across East Texas, whether they are hauling equipment to a job site near Huntington, Wells, Diboll, or a surrounding area moving materials for construction or agriculture, or covering long distances on highways. When a diesel engine starts losing power, running rough, or showing signs of trouble, downtime costs you time and money. Still's Mechanical LLC provides diesel mechanic services that address performance issues, mechanical breakdowns, and maintenance needs for trucks and commercial vehicles used in demanding conditions.


The service includes diagnostics, repairs, and maintenance for diesel engines used in hauling, construction, and agricultural work. The mechanic diagnoses performance issues that affect power, efficiency, and reliability, and repairs are focused on getting your truck back to work as quickly as possible. This service is built for diesel vehicles operating across East Texas highways and job sites, and it accounts for the demands placed on diesel equipment in rural and industrial settings.


If your diesel truck needs service, contact Still's Mechanical LLC in Huntington to schedule diagnostics and repair.

What is included in each visit?

When you bring your diesel truck in for service in Huntington, the mechanic starts by diagnosing the issue using both visual inspection and testing tools designed for diesel systems. This includes checking fuel delivery, air intake, exhaust components, turbochargers, and electrical systems. Diesel engines operate differently than gasoline engines, and accurate diagnostics require familiarity with how these systems work under load.


After repairs are completed, your truck will regain power, run more smoothly, and perform reliably under load. You will notice better throttle response, cleaner exhaust, and fewer warning lights or error codes. The focus is on minimizing downtime for working trucks and fleets.


The service handles both owner-operator trucks and vehicles used by local businesses. It covers mechanical repairs and routine maintenance but does not include major engine rebuilds or custom performance tuning. The work is designed to keep your diesel truck running in real-world conditions, not just under ideal circumstances.

We know diesel trucks are work tools, not just vehicles.

Customers who rely on diesel equipment want to know what can be fixed, how long it will take, and how to avoid future breakdowns. These answers cover the most common concerns before scheduling diesel service.

What types of diesel vehicles do you service?
Still's Mechanical LLC services diesel trucks and commercial vehicles used for hauling, construction, and agricultural work throughout Huntington and East Texas. This includes both light-duty and heavy-duty diesel engines.
How do you diagnose diesel performance issues?
The mechanic uses diagnostic tools and hands-on testing to check fuel systems, air intake, turbochargers, exhaust components, and electrical systems. This helps pinpoint issues that affect power, efficiency, or reliability.
What will I notice after diesel repairs are completed?
Your truck will run smoothly, respond better to throttle input, and perform reliably under load. Problems like rough idling, loss of power, or excessive smoke will be corrected.
When should I bring my diesel truck in for service?
You should schedule service as soon as you notice changes in performance, such as reduced power, unusual sounds, smoke from the exhaust, or warning lights. Early service helps prevent more serious and expensive damage.
Do you work on fleet vehicles?
Yes, Still's Mechanical LLC provides dependable service for owner-operators and local businesses that rely on diesel trucks for daily operations. The goal is to minimize downtime and keep your equipment working.

Still's Mechanical LLC understands the demands placed on diesel trucks across job sites and highways in East Texas, and the service is designed to keep your equipment running when you need it most. 


Get in touch to schedule diesel diagnostics or repair in Huntington.